#include <gtk/gtk.h>
#include <stdlib.h>
#include "calculate.h"

static void print_hello (GtkWidget *widget,gpointer data)
{
  Calculate* cal = C_Calculate();
  g_print("%d\n",cal->cal->i);
  g_print("%d\n",cal->pcal->i);
  free(cal->pcal);
  free(cal->cal);
  free(cal);
  g_print ("Hello World\n %s \n",(char*)data);
}

static void activate (GtkApplication *app,gpointer user_data)
{
  GtkWidget *window;
  GtkWidget *button;
  GtkWidget *button_box;

  window = gtk_application_window_new (app);
  gtk_window_set_title (GTK_WINDOW (window), "Window");
  gtk_window_set_default_size (GTK_WINDOW (window), 300, 300);

  button_box = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
  gtk_container_add (GTK_CONTAINER (window), button_box);

  button = gtk_button_new_with_label ("Hello World system");
  g_signal_connect (button, "clicked", G_CALLBACK (print_hello), "test");
  //  g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_widget_destroy), window);
  gtk_container_add (GTK_CONTAINER (button_box), button);

  gtk_widget_show_all (window);
}

int main (int argc,char **argv)
{
  GtkApplication *app;
  int status;

  app = gtk_application_new ("org.gtk.example", G_APPLICATION_FLAGS_NONE);
  g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
  status = g_application_run (G_APPLICATION (app), argc, argv);
  g_object_unref (app);

  return status;
}

